For over two decades, the Pierra Menta is still one of the most demanding events in ski mountaineering. Over four days and four stages, competitors will scale over 10,000 meters. This event tests skiers mettle as they race and push their limits.

Hans Rey, the world's most experienced mountain bike freerider and explorer, continues his global journey. With a couple of talented friends, they attempt to reach the mysterious and previously inaccessible Roop Kund Lake in the Indian Himalayas.

Freeride snowboarding pioneer and big mountain pro, Xavier De Le Rue, enjoys some down-time with his friends as they search for great snow spots around the world. They push their limits, including navigating down an enormous sheet of ice.

The Sickline Kayak Team travels the world in search of big challenges. We join them in Greenland, Siberia, Indonesia and Pakistan. The team enjoys the local sites and cultures, all while sampling the most amazing whitewater rapids.

The exotic locale of Pakistan's Gasherbrum II Mountain is the site for mountaineering pros to ascend. Compounding the challenge, the climbers will attempt to reach the 8000 meter peak in winter, the first mountaineers ever to do so.

The Wells Family of New Zealand has produced 4 professional skiers who are making names for themselves and their family. Older brothers Jossi and Byron are X-Games veterans, while younger brothers Beau-James and Jackson are on their way up.

Sail Plane Racing is the ultimate test of man and machine against nature. High above the towering peaks of the Andes in South America, pilots push the absolute limits of their aircraft, this epic event pits the very best of them against each other.

The Wells family of New Zealand discusses the pressure the younger siblings face in being pros in the shadows of their own brothers. Focus is given to the oldest and most decorated brother, Jossi, as he details being a globe trotting professional skier.

The Abu Dhabi Adventure Challenge is a multi-discipline race that is as treacherous as it is scenic. Canoeing, running, swimming and orienteering are on the menu for competitors as long as they can stomach the brutally hot temperatures.

For over two decades, the Pierra Menta is still one of the most demanding events in ski mountaineering. Over four days and four stages, competitors will scale over 10,000 meters. This event tests skiers mettle as they race and push their limits.

The Mammut 150 Peaks Project celebrates the 150th anniversary of the alpine rope manufacturer, and the company has instigated a massive global project involving climbers the world over, in a series of expeditions; the largest Peak challenge in history.

A group of freeride snowboard specialists set out to explore summer snow conditions in the Andes of South America.Come alond with the riders as they take in all the culture has to offer; all the while trekking by horse, snowmobile, snowboard and by foot.

A group of freeride snowboard specialists set out to explore summer snow conditions in the Andes of South America. These Professional riders take in all the culture has to offer; all the while trekking by horse, snowmobile, snowboard and by foot.

Five days, five different sites and a different discipline each day, thats the program for the Saab Salomon Mountain X Race in the French Alps; an innovative multi-sports racing concept that becomes reality at the foot of Europes highest peaks.

International teams from around the globe come to Chile in Patagonia to challenge themselves in a race through these untamed lands of magnificent fjords, imposing glaciers and vast ice fields via bike, foot and kayak. (1 of 2) episodes

International teams from around the globe come to Chile in Patagonia to challenge themselves in a race through these untamed lands of magnificent fjords, imposing glaciers and vast ice fields via bike, foot and kayak. (2 of 2) episodes

A region rather than a country, Lapland stretches from Norway through Sweden, Finland and Russia. In this epic environment, we join a team of freeriders as they ski and snowboard on some of the great peaks of Europe.

Kashmir, India is home to some of the worlds most spectacular and mystical mountains. This region has lain silent in the mountaineering community for almost 2 decades. Within these Himalayan valleys is an endless array of magnificent summits

The mountains of Colorados Rockies are a vast playground for mountain bikers; the small town of Fruita is a particular favorite of those who look for the kind of fast, flowing single track with open country this vast area has to offer.

To celebrate Mammut's 150th Anniversary, the company instigated a massive global project involving climbers the world over in a series of expeditions the Mammut 150 Peaks Project; 150 of the highest and most challenging peaks.

Get on board with some of the top paragliders as they challenge themselves over the European Alps on their way to Monaco. It is a hard race that puts participants to the limit of their strength and stamina.

The Cold Water Classic Series is one of the most demanding and brutal in the sport of surfing. We journey to the Mecca of North American surfing Santa Cruz and join the surfers in the tumultuous chop of the Pacific Ocean.